实体链指是近些年提出的一项自然语言处理任务.本文从实体链指的概念出发,介绍了实体链指的研究目的和意义,评测和语料,以及实体链指的主要方法.本文将实体链指与相关研究进行对比分析,将实体链指分为候选生成和候选排序两个部分分别阐释,并着重介绍了实体链指的几种常见的排序方法.最后给出了实体链指技术的发展趋势.
Entity Lining is a natural language processing task proposed recently. To begin with, this paper introduces the concept of entity linking, then the aim and the meaning of this research, as well as the evaluation and corpus, also gives the methods of entity linking. After that, the paper compares entity linking with related works and divides the task into two parts, such as candidate generation and candidate ranking. Furtherly, the paper emphatically describes several common ranking methods for entity linking. At last, this paper provides some future trends of this task.